A Geiger‐Mueller Counting Unit and External Quenching Equipment for the Estimation of C14 in Carbon Dioxide

Autor: G. B. Parkinson, W. B. Mann
Rok vydání: 1949
Předmět:
Zdroj: Review of Scientific Instruments. 20:41-47
ISSN: 1089-7623
0034-6748
Popis: A counter unit and external quenching circuit for use with carbon dioxide and carbon disulfide mixtures are described. The counter unit consists of a long and short counter to eliminate end effects. The quenching circuit, which depends on the action of a multivibrator, enables the voltage across the Geiger‐Mueller counter to be reduced in a controllable manner by any desired amount and for any desired time.
Databáze: OpenAIRE